But do you know how scientists calculated that number?

应该是b)860亿个。你知道科学家是如何计算出这个数字的吗？

Second, figure out the size of its orbit.

第二，计算出它的轨道大小。

And in the 1970's, engineers calculated the curved tower's center of gravity.

在1970代，工程师计算出了弯曲塔的重心。

Caldwell and Kamionkowski calculated that the Universe is expanding at an alarming and increasing pace.

考德威尔和卡米奥库斯基计算出宇宙以惊人的越来越快的速膨胀。

But computing such a thing is extremely costly.

但是计算出这种效果的计算量是十分巨大的。

With measurements from their own experiments, Wilbur was able to calculate the correct number.

通过们实验的测量 ，威尔伯·莱特能够计算出正确的数字。

I can measure my steps, my caloric outtake.

我可以计算出我的步数和热量消耗。

And by that, they always compute their relative position to the nest.

通过这些，它们总能计算出自己与巢穴的相对位置。

In court, lawyers from New Jersey calculated the damages are almost nine billion dollars.

新泽西州律师在法庭上计算出的赔偿金约为90亿美元。

The marks allow investigators to work out the speed of impact.

这些标记使调查人员能够计算出撞击的速。

Although I suppose, based on your premise, we could calculate the stress-energy tensor for each.

不过我想基于你的假设我们是可以计算出各自的应力能量张量。

First, we must determine the maximum velocity achievable without breaking a sweat.

首先，我们需要计算出在不出汗的情况下最快的速是多。

Using those triangles and the laws of trigonometry, they can calculate the height of the mountain.

利用这些三角形和三角定律，们就能计算出这座山的高。

We also, I have a jump calculator, that will calculate exactly where it's supposed to land.

我还有一个跳跃计算器，它可以计算出卡车应该降落的确切位置。

It's possible to calculate the exact probability of going free in all 100 spots.

在 100 个位置中，计算出精确的逃脱机率是有可能的。

That calculation comes from the International Energy Agency, a kind of cartel for oil-consuming rich nations.

这是富裕的石油消费国联盟——国际能源机构计算出的结果。

The radar is a critical instrument in terms of figuring out exactly when the right point is.

雷达是关键仪器，它会计算出准确的高点。

In 2019 the Fed calculated that three in ten borrowers did not need to make monthly payments.

2019，美联储计算出，十分之三的借款人不需要每月还款。

What's more, Kelvin was confident this idea would allow him to calculate the age of our potato...planet.

而且 Kelvin 相信这个想法能让计算出地球的龄。

The event triggered 23 of the surface detectors, with a calculated energy of about 244 exa-electron volts.

该事件触发了 23 个表面探测器，计算出的能量约为 244 电子伏特。